EARTH'S MOTION

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Across
  1. 5. A force that makes an object follow a curved path
  2. 6. other.
  3. 8. a path an object follows as it moves around another object
  4. 9. and the Earth's forward _______.
  5. 16. The longest day of the year in one hemisphere and the shortest in
  6. 19. The way the Earth spins if looking at the North Pole
  7. 20. motion of one object around another object
  8. 22. the amount of time it takes for the Earth to rotate once. (2
Down
  1. 1. (2 words)
  2. 2. The direction in which the sun rises
  3. 3. rotates (2 words)
  4. 4. If it is summer in the Northern Hemisphere, what season is it in
  5. 7. The smallest changes in seasonal temperatures are near the
  6. 10. spinning motion
  7. 11. The amount of time it takes for the Earth to revolve around the
  8. 12. The imaginary line running through the center of Earth on which
  9. 13. Southern Hemisphere?
  10. 14. The Earth stays in orbit around the sun because of the sun's
  11. 15. Earth has 12 hours of daylight and 12 hours of darkness.
  12. 17. If the earth had no tilt, there would be no _______.
  13. 18. The day that the sun shines equally on both hemispheres and the
  14. 21. How many equinoxes are there each year?